Distal Release Retrieval Assembly and Related Methods of Use
First Claim
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1. A medical device comprising:
- an outer elongate member having a proximal end, a distal end, and a lumen extending therebetween;
an inner elongate member disposed within the lumen of the outer elongate member and extending along a longitudinal axis, the inner elongate member having a proximal end and a distal end; and
a retrieval assembly extending generally parallel to the longitudinal axis of the elongate member and having a proximal end and a distal end, the retrieval assembly secured to the distal end of the elongate member adjacent the proximal end of the retrieval assembly;
wherein the retrieval assembly includes a self-expanding scaffolding.
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Abstract
A device and related method of use is provided for the capture and removal of various unwanted objects present within the body'"'"'s anatomical lumens. In an embodiment of the present disclosure, the device includes an external elongate member; an internal elongate member disposed within the external elongate member; and a retrieval assembly connected to the internal elongate member and retractable within and extendable from a lumen of the external elongate member. The retrieval assembly includes an end configured to be selectively open or substantially closed.
1 Citation
20 Claims
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1. A medical device comprising:
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an outer elongate member having a proximal end, a distal end, and a lumen extending therebetween; an inner elongate member disposed within the lumen of the outer elongate member and extending along a longitudinal axis, the inner elongate member having a proximal end and a distal end; and a retrieval assembly extending generally parallel to the longitudinal axis of the elongate member and having a proximal end and a distal end, the retrieval assembly secured to the distal end of the elongate member adjacent the proximal end of the retrieval assembly; wherein the retrieval assembly includes a self-expanding scaffolding. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A medical device comprising:
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a first elongate member extending along a longitudinal axis, the first elongate member having a proximal end, a distal end, and a lumen extending therebetween; a second elongate slidably disposed within the lumen of the first elongate member; a retrieval assembly extending generally parallel to the longitudinal axis of the first elongate member and having a proximal end and a distal end, the retrieval assembly secured to the distal end of the first elongate member adjacent the proximal end of the retrieval assembly; and a closure mechanism affixed to the distal end of the retrieval assembly, the closure mechanism configured to selectively open and close the distal end of the retrieval assembly; wherein the retrieval assembly includes a scaffolding comprising a plurality of wires arranged in a pattern. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19)
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20. A medical device comprising:
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an outer elongate member having a proximal end, a distal end, and a lumen extending therebetween; an inner elongate member disposed within the lumen of the outer elongate member and extending along a longitudinal axis, the inner elongate member having a proximal end and a distal end; and a retrieval assembly extending generally parallel to the longitudinal axis of the first elongate member and having a proximal end and a distal end, the retrieval assembly secured to the distal end of the first elongate member adjacent the proximal end of the retrieval assembly; and a closure mechanism including a flexible member and an actuator, the flexible member affixed to the distal end of the retrieval assembly and the actuator having a proximal end configured to be actuated by a user, the closure mechanism configured to selectively open and close the distal end of the retrieval assembly; wherein the retrieval assembly includes a self-expanding scaffolding.
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Specification